Véase Stein, A. y Hawking, P., “Reverse auction e-procurement: a suppliers viewpoint”, en http://ausweb.scu.edu.au/aw02/papers/refereed/stein/paper.html.
انظر Stein A و Hawking P “Reverse auction e-procurement: a suppliers viewpoint" متاح على http://ausweb.scu.edu.au/aw02/papers/refereed/stein/paper.html.